public UserInput(string fullCommand_)
{
fullCommand = fullCommand_;
command = ParseCommand(fullCommand_);
string parameterString = SeperateParameters(fullCommand);
stringParameters = ParseStringParameters(parameterString);
intParameters = ParseIntParameters(parameterString);
invalidCommandType = CommandValidity();
}
public InvalidCommandType CommandValidity()
{
int parameterCount = stringParameters.Count + intParameters.Count;
InvalidCommandType valid = InvalidCommandType.validCommand;
switch (command)
{
case "create":
if (parameterCount >= 1)
{
return(valid);
}
else if (parameterCount < 1)
{
return(InvalidCommandType.tooFewParamaters);
}
else
{
return(InvalidCommandType.wrongFormat);
}
case "read":
if (parameterCount == 0)
{
return(valid);
}
else if (parameterCount > 0)
{
return(InvalidCommandType.tooManyParameters);
}
else if (parameterCount < 0)
{
return(InvalidCommandType.tooFewParamaters);
}
else
{
return(InvalidCommandType.wrongFormat);
}
case "update":
if (parameterCount == 2)
{
return(valid);
}
else if (parameterCount > 2)
{
return(InvalidCommandType.tooManyParameters);
}
else if (parameterCount < 2)
{
return(InvalidCommandType.tooFewParamaters);
}
else
{
return(InvalidCommandType.wrongFormat);
}
case "delete":
if (parameterCount >= 1)
{
return(valid);
}
else if (parameterCount < 1)
{
return(InvalidCommandType.tooFewParamaters);
}
else
{
return(InvalidCommandType.wrongFormat);
}
case "quit":
if (parameterCount == 0)
{
return(valid);
}
else if (parameterCount > 0)
{
return(InvalidCommandType.tooManyParameters);
}
else
{
return(InvalidCommandType.wrongFormat);
}
default:
return(InvalidCommandType.invalidCommand);
}
}
